X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Foutput.h;h=c668d35211249b6407418dc683693e4253418188;hb=9a9adaf957985ee23e398be425205d727ad5587e;hp=15daf5b8d0d91fc04f6b01ffbdd0566974a73a3f;hpb=38475469c32d0b66a793399839b363109aea3cc2;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/output.h b/gcc/output.h index 15daf5b8d0d..c668d352112 100644 --- a/gcc/output.h +++ b/gcc/output.h @@ -1,7 +1,8 @@ /* Declarations for insn-output.c. These functions are defined in recog.c, final.c, and varasm.c. Copyright (C) 1987, 1991, 1994, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 + Free Software Foundation, Inc. This file is part of GCC. @@ -77,6 +78,9 @@ extern rtx final_scan_insn (rtx, FILE *, int, int, int *); subreg of. */ extern rtx alter_subreg (rtx *); +/* Print an operand using machine-dependent assembler syntax. */ +extern void output_operand (rtx, int); + /* Report inconsistency between the assembler template and the operands. In an `asm', it's the user's fault; otherwise, the compiler's fault. */ extern void output_operand_lossage (const char *, ...) ATTRIBUTE_PRINTF_1; @@ -94,9 +98,16 @@ extern int insn_current_reference_address (rtx); Defined in final.c. */ extern int label_to_alignment (rtx); +/* Find the alignment maximum skip associated with a CODE_LABEL. + Defined in final.c. */ +extern int label_to_max_skip (rtx); + /* Output a LABEL_REF, or a bare CODE_LABEL, as an assembler symbol. */ extern void output_asm_label (rtx); +/* Marks SYMBOL_REFs in x as referenced through use of assemble_external. */ +extern void mark_symbol_refs_as_used (rtx); + /* Print a memory reference operand for address X using machine-dependent assembler syntax. */ extern void output_address (rtx); @@ -154,8 +165,8 @@ extern void merge_weak (tree, tree); /* Emit any pending weak declarations. */ extern void weak_finish (void); -/* Emit any pending emutls declarations and initializations. */ -extern void emutls_finish (void); +/* Return the default TLS model for a given variable. */ +extern enum tls_model decl_default_tls_model (const_tree); /* Decode an `asm' spec for a declaration as a register name. Return the register number, or -1 if nothing specified, @@ -166,6 +177,11 @@ extern void emutls_finish (void); Prefixes such as % are optional. */ extern int decode_reg_name (const char *); +/* Similar to decode_reg_name, but takes an extra parameter that is a + pointer to the number of (internal) registers described by the + external name. */ +extern int decode_reg_name_and_count (const char *, int *); + extern void assemble_alias (tree, tree); extern void default_assemble_visibility (tree, int); @@ -217,7 +233,7 @@ extern void assemble_string (const char *, int); extern void assemble_external_libcall (rtx); /* Assemble a label named NAME. */ -extern void assemble_label (const char *); +extern void assemble_label (FILE *, const char *); /* Output to FILE (an assembly file) a reference to NAME. If NAME starts with a *, the rest of NAME is output verbatim. Otherwise @@ -253,6 +269,10 @@ extern bool default_assemble_integer (rtx, unsigned int, int); be outputable. */ extern bool assemble_integer (rtx, unsigned, unsigned, int); +/* Return section for TEXT_SECITON_NAME if DECL or DECL_SECTION_NAME (DECL) + is NULL. */ +extern section *get_named_text_section (tree, const char *, const char *); + /* An interface to assemble_integer for the common case in which a value is fully aligned and must be printed. VALUE is the value of the integer object and SIZE is the number of bytes it contains. */ @@ -278,6 +298,8 @@ extern void output_shared_constant_pool (void); extern void output_object_blocks (void); +extern void output_quoted_string (FILE *, const char *); + /* Whether a constructor CTOR is a valid static constant initializer if all its elements are. This used to be internal to initializer_constant_valid_p and has been exposed to let other functions like categorize_ctor_elements @@ -296,6 +318,11 @@ extern bool constructor_static_from_elts_p (const_tree); arithmetic-combinations of integers. */ extern tree initializer_constant_valid_p (tree, tree); +/* Return true if VALUE is a valid constant-valued expression + for use in initializing a static bit-field; one that can be + an element of a "constant" initializer. */ +extern bool initializer_constant_valid_for_bitfield_p (tree); + /* Output assembler code for constant EXP to FILE, with no label. This includes the pseudo-op such as ".int" or ".byte", and a newline. Assumes output_addressed_constants has been done on EXP already. @@ -390,6 +417,9 @@ extern const char *user_label_prefix; /* Default target function prologue and epilogue assembler output. */ extern void default_function_pro_epilogue (FILE *, HOST_WIDE_INT); +/* Default target function switched text sections. */ +extern void default_function_switched_text_sections (FILE *, tree, bool); + /* Default target hook that outputs nothing to a stream. */ extern void no_asm_to_stream (FILE *); @@ -411,7 +441,8 @@ extern void no_asm_to_stream (FILE *); #define SECTION_DECLARED 0x100000 /* section has been used */ #define SECTION_STYLE_MASK 0x600000 /* bits used for SECTION_STYLE */ #define SECTION_COMMON 0x800000 /* contains common data */ -#define SECTION_MACH_DEP 0x1000000 /* subsequent bits reserved for target */ +#define SECTION_RELRO 0x1000000 /* data is readonly after relocation processing */ +#define SECTION_MACH_DEP 0x2000000 /* subsequent bits reserved for target */ /* This SECTION_STYLE is used for unnamed sections that we can switch to using a special assembler directive. */ @@ -460,20 +491,17 @@ enum section_category SECCAT_BSS, SECCAT_SBSS, - SECCAT_TBSS, - - SECCAT_EMUTLS_VAR, - SECCAT_EMUTLS_TMPL + SECCAT_TBSS }; /* Information that is provided by all instances of the section type. */ -struct section_common GTY(()) { +struct GTY(()) section_common { /* The set of SECTION_* flags that apply to this section. */ unsigned int flags; }; /* Information about a SECTION_NAMED section. */ -struct named_section GTY(()) { +struct GTY(()) named_section { struct section_common common; /* The name of the section. */ @@ -489,7 +517,7 @@ struct named_section GTY(()) { typedef void (*unnamed_section_callback) (const void *); /* Information about a SECTION_UNNAMED section. */ -struct unnamed_section GTY(()) { +struct GTY(()) unnamed_section { struct section_common common; /* The callback used to switch to the section, and the data that @@ -515,7 +543,7 @@ typedef bool (*noswitch_section_callback) (tree decl, const char *name, unsigned HOST_WIDE_INT rounded); /* Information about a SECTION_NOSWITCH section. */ -struct noswitch_section GTY(()) { +struct GTY(()) noswitch_section { struct section_common common; /* The callback used to assemble decls in this section. */ @@ -523,8 +551,7 @@ struct noswitch_section GTY(()) { }; /* Information about a section, which may be named or unnamed. */ -union section GTY ((desc ("SECTION_STYLE (&(%h))"))) -{ +union GTY ((desc ("SECTION_STYLE (&(%h))"))) section { struct section_common GTY ((skip)) common; struct named_section GTY ((tag ("SECTION_NAMED"))) named; struct unnamed_section GTY ((tag ("SECTION_UNNAMED"))) unnamed; @@ -559,6 +586,7 @@ extern section *get_unnamed_section (unsigned int, void (*) (const void *), const void *); extern section *get_section (const char *, unsigned int, tree); extern section *get_named_section (tree, const char *, int); +extern section *get_variable_section (tree, bool); extern void place_block_symbol (rtx); extern rtx get_section_anchor (struct object_block *, HOST_WIDE_INT, enum tls_model); @@ -577,6 +605,9 @@ extern bool unlikely_text_section_p (section *); extern void switch_to_section (section *); extern void output_section_asm_op (const void *); +extern void default_asm_output_source_filename (FILE *, const char *); +extern void output_file_directive (FILE *, const char *); + extern unsigned int default_section_type_flags (tree, const char *, int); extern bool have_global_bss_p (void); @@ -612,16 +643,23 @@ extern void default_globalize_label (FILE *, const char *); extern void default_globalize_decl_name (FILE *, tree); extern void default_emit_unwind_label (FILE *, tree, int, int); extern void default_emit_except_table_label (FILE *); +extern void default_generate_internal_label (char *, const char *, + unsigned long); extern void default_internal_label (FILE *, const char *, unsigned long); +extern void default_asm_declare_constant_name (FILE *, const char *, + const_tree, HOST_WIDE_INT); extern void default_file_start (void); extern void file_end_indicate_exec_stack (void); -extern bool default_valid_pointer_mode (enum machine_mode); +extern void file_end_indicate_split_stack (void); extern void default_elf_asm_output_external (FILE *file, tree, const char *); extern int maybe_assemble_visibility (tree); -extern int default_address_cost (rtx); +extern int default_address_cost (rtx, bool); + +/* Output stack usage information. */ +extern void output_stack_usage (void); /* dbxout helper functions */ #if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO